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Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/netstoraged_8cpp_source.html below:

NCBI C++ ToolKit: src/app/netstorage/netstoraged.cpp Source File

91

full_version->AddComponentVersion(

"Protocol"

,

115

arg_desc->SetUsageContext(

GetArguments

().GetProgramBasename(),

116  "Network Storage middleman server"

);

121  "File to save NetStorage process PID"

,

124  "Turn off daemonization of NetStorage at the start."

);

141

.

Print

(

"_type"

,

"startup"

)

142

.

Print

(

"info"

,

"versions"

)

154

vector<string> config_warnings;

165  string

decrypt_warning;

166

params.

Read

(reg,

"server"

, decrypt_warning);

174

server->UpdateBackendConfiguration(

GetConfig

(), config_warnings);

177

server->SetCustomThreadSuffix(

"_h"

);

178

server->SetParameters(params,

false

);

179

server->ReadMetadataConfiguration(reg);

180

server->SetAnybodyCanReconfigure(!decrypt_warning.empty());

184

server->StartListening();

188

.

Print

(

"_type"

,

"startup"

)

189

.

Print

(

"info"

,

"entering UNIX daemon mode"

);

201  "Error during daemonization."

);

205

.

Print

(

"_type"

,

"startup"

)

206

.

Print

(

"info"

,

"operating in non-daemon mode"

);

211  if

(!config_warnings.empty()) {

213  for

(vector<string>::const_iterator k = config_warnings.begin();

214

k != config_warnings.end(); ++k) {

222  if

(!decrypt_warning.empty()) {

228

vector<string> config_checksum_warnings;

231  if

(config_checksum_warnings.empty()) {

232

server->SetRAMConfigFileChecksum(config_checksum);

233

server->SetDiskConfigFileChecksum(config_checksum);

235  for

(vector<string>::const_iterator

236

k = config_checksum_warnings.begin();

237

k != config_checksum_warnings.end(); ++k)

248

server->GetDb().InitialConnect();

250

server->CheckStartAfterCrash();

253

server->RunServiceThread();

279

}

catch

(

const

exception & ex) {

287

server->StopServiceThread();

289  string

remove_crash_flag_file_error = server->RemoveCrashFlagFile();

290  if

(!remove_crash_flag_file_error.empty())

291  ERR_POST

(remove_crash_flag_file_error);

302  const char

*

const

* argv)

304  for

(

int

index = 0; index < argc; ++index) {

324  if

(pid_file ==

"-"

) {

325  string msg

=

"pid file cannot be standard output and only " 326  "file name is accepted"

;

333  if

(access(pid_file.c_str(), F_OK) == 0) {

335  if

(access(pid_file.c_str(), W_OK) != 0) {

336  string msg

=

"pid file is not writable"

;

345

FILE *

f

= fopen(pid_file.c_str(),

"w"

);

347  string msg

=

"error opening pid file for writing"

;

360 int main

(

int

argc,

const char

* argv[])

void Init(void)

Initialize the application.

STimeout m_ServerAcceptTimeout

void x_WritePid(CNetStorageServer *server) const

EPreparseArgs PreparseArgs(int argc, const char *const *argv)

Check the command line arguments before parsing them.

int Run(void)

Run the application.

void RegisterAlert(EAlertType alert_type, const string &messge)

static CNetStorageServer * GetInstance(void)

virtual bool ShutdownRequested(void)

Runs synchronously between iterations.

void SetShutdownFlag(int signum=0)

The NCBI C++ standard methods for dealing with std::string.

virtual EPreparseArgs PreparseArgs(int argc, const char *const *argv)

Check the command line arguments before parsing them.

void SetFullVersion(CRef< CVersionAPI > version)

Set version data for the program.

CNcbiEnvironment & SetEnvironment(void)

Get a non-const copy of the application's cached environment.

const CNcbiRegistry & GetConfig(void) const

Get the application's cached configuration parameters (read-only).

virtual const CArgs & GetArgs(void) const

Get parsed command line arguments.

int AppMain(int argc, const char *const *argv, const char *const *envp=0, EAppDiagStream diag=eDS_Default, const char *conf=NcbiEmptyCStr, const string &name=NcbiEmptyString)

Main function (entry point) for the NCBI application.

virtual void SetupArgDescriptions(CArgDescriptions *arg_desc)

Setup the command line argument descriptions.

EPreparseArgs

Result of PreparseArgs()

const string & GetConfigPath(void) const

Get the full path to the configuration file (if any) we ended up using.

const CNcbiArguments & GetArguments(void) const

Get the application's cached unprocessed command-line arguments.

void SetVersion(const CVersionInfo &version)

Set the version number for the program.

@ fNoUsage

Do not print USAGE on argument error.

@ fDupErrToCerr

Print arg error to both log and cerr.

@ eOutputFile

Name of file (must be writable)

CDiagContext_Extra & Print(const string &name, const string &value)

The method does not print the argument, but adds it to the string.

CDiagContext & GetDiagContext(void)

Get diag context instance.

CDiagContext_Extra Extra(void) const

Create a temporary CDiagContext_Extra object.

static CRequestContext & GetRequestContext(void)

Shortcut to CDiagContextThreadData::GetThreadData().GetRequestContext()

static TPID GetPID(void)

Get cached PID (read real PID if not cached yet).

void SetAutoIncRequestIDOnPost(bool enable)

Auto-increment request ID with every posted message.

#define ERR_POST(message)

Error posting with file, line number information but without error codes.

static void SetDefaultAutoIncRequestIDOnPost(bool enable)

Set default auto-increment flag used for each default request context.

static void SetOldPostFormat(bool value)

Set old/new format flag.

#define LOG_POST(message)

This macro is deprecated and it's strongly recomended to move in all projects (except tests) to macro...

void g_Diag_Use_RWLock(bool enable=true)

Use RW-lock for synchronization rather than mutex.

@ eDS_ToStdlog

Try standard log file (app.name + ".log") in /log/ and current directory, use stderr if both fail.

void Critical(CExceptionArgs_Base &args)

#define NCBI_THROW(exception_class, err_code, message)

Generic macro to throw an exception, given the exception class, error code and message string.

void Warning(CExceptionArgs_Base &args)

static TPid Daemonize(const char *logfile=0, TDaemonFlags flags=0)

Go daemon.

@ fDF_KeepCWD

Don't change CWD to "/".

@ fDF_KeepStdout

Keep stdout open as "/dev/null" (WO)

@ fDF_KeepStdin

Keep stdin open as "/dev/null" (RO)

EIO_Status SOCK_InitializeAPI(void)

Initialize all internal/system data & resources to be used by the SOCK API.

ESOCK_IOWaitSysAPI SOCK_SetIOWaitSysAPI(ESOCK_IOWaitSysAPI api)

This is a helper call that can improve I/O performance (ignored for MSVC).

@ eSOCK_IOWaitSysAPIPoll

always use poll()

const char *const kEmptyCStr

Empty "C" string (points to a '\0').

const STimeout * accept_timeout

Maximum t between exit checks.

unsigned int usec

microseconds (modulo 1,000,000)

const string version

version string

#define NCBI_PACKAGE_VERSION_PATCH

#define NCBI_PACKAGE_VERSION_MINOR

#define NCBI_PACKAGE_VERSION_MAJOR

Defines process management classes.

Defines the CNcbiApplication and CAppException classes for creating NCBI applications.

Defines command line argument related classes.

Defines NCBI C++ diagnostic APIs, classes, and macros.

Defines unified interface to application:

Miscellaneous common-use basic types and functionality.

Process information in the NCBI Registry, including working with configuration files.

static const string kNodaemonArgName

int main(int argc, const char *argv[])

void Threaded_Server_SignalHandler(int signum)

static const string kPidFileArgName

void NSTValidateConfigFile(const IRegistry &reg, vector< string > &warnings, bool throw_port_exception)

string NST_GetConfigFileChecksum(const string &file_name, vector< string > &warnings)

#define NETSTORAGED_PROTOCOL_VERSION_MINOR

#define NETSTORAGED_BUILD_DATE

#define NETSTORAGED_PROTOCOL_VERSION_PATCH

#define NETSTORAGED_PROTOCOL_VERSION_MAJOR

#define NETSTORAGED_VERSION

#define NETSTORAGED_PROTOCOL_VERSION

Defines CRequestContext class for NCBI C++ diagnostic API.

Framework to create multithreaded network servers with thread-per-request scheduling.

static SLJIT_INLINE sljit_ins msg(sljit_gpr r, sljit_s32 d, sljit_gpr x, sljit_gpr b)

void Read(const IRegistry &reg, const string &sname, string &decrypt_warning)


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